<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="app">
        <component-a></component-a>
        <component-b></component-b>
    </div>
    <script src="../vue.js"></script>
    <script>
        var ComponentA = {
            data: function() {
                return {
                    name: 'Tom'
                }
            },
            template: `
            <div>{{ name }}</div>
            `
        }
        var ComponentB = {
            data: function() {
                return {
                    name: 'Jerry'
                }
            },
            template: `
            <div>{{ name }}</div>
            `
        }
        var vm = new Vue({
            el: '#app',
            data: {},
            components: {
                'component-a': ComponentA,
                'component-b': ComponentB
            }
        })
    </script>
</body>

</html>